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Find the weight of a 30 kg object on the moon where the acceleration of gravity is 1.622 m/s².

A.) 49N
B.) 162N
C.) 300N
D.) 67N

Explain why ecosystem diversity results in species diversity in a healthy biosphere

Pentane with molecular formula c5h12, exists in three isomeric forms. one shows linear carbon chains, another has one -ch3 groups present on the third carbon atom, and the third has two -ch3 groups present on the second carbon atom. what types of isomers are these? a. geometric isomers b. structural isomers c. halotropic isomers

Hershey and chase confirmed that dna, not protein, was the genetic material. how do the results of their two experiments support this conclusion?